Title : | Piping and Valves | Doc. No. | L-001 | Annex: | E | Valve Data Sheet | BLBT40R |
Project : | Company : | Rev.Date : | 20.09.99 | Rev. : | 2 |
Valve Type | End To End Standard | End Type 1 | End Type 2 | End Standard | Size From (in) | Size To (in) | Notes |
BALL VALVE FULL BORE | ASME B16.10 LONG | RF | RF | ASME B16.5 | 2.00 | 24.00 | |
BALL VALVE FULL BORE | API 6D | RF | RF | MSS SP-44 | 30.00 | 36.00 | |
Notes | ||
Pressure Rating | CL 300 | |
Design Code | API 6D OR BS 5351 | 126,130 |
Fire Test | API 6FA OR BS 6755 | |
General Requirement | VSK V405 | |
Leak Test | VSK V404 | |
Marking | VSK V003 | |
Operator | VSK V004 | |
Max Design Pressure | Barg | 51.1 | 51.1 | 50.1 | 35.0 |
At Temperature | Deg. C | -46 | 38 | 50 | 100 |
Subject/Item | Design and Material Requirement | Material | MDS | EDS |
BODY/BONNET | Split body, bolted | B367 C2 B381 F2 |
T02 T01 |
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INSIDE TRIM | Bi-directional sealing (by seal on both sides of ball). Designed for simultaneous full pressure on both sides of closed valve with no pressure in cavity. Cavity relief by seat "leakage" to inside of valve | |
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PORT | Full bore | |
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STEM | To achieve hardness/strength use a combination of gr. 2 and 5 materials, or hardfacing by nitriding | B348 | |
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CLOSURE MEMBER | Trunnion mounted ball (solid); To achieve hardness/strength use a combination of gr. 2 and 5 materials, or hardfacing by nitriding | B381 | |
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SEATS | Material according to EDS | |
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NSS1 |
SPRINGS | |
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SEALS | Lip seal/o-ring design and fire seal or packed gland for stem sealing | |
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LIP SEAL | Material according to EDS | |
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NSM1 |
O-RING | Material according to EDS | |
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NSM1 |
FIRE SEAL | Expanded graphite not less than 98% purity | |
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OUTSIDE TRIM | Cavity external bleed plug of anti-blowout design | |
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BOLTING | Material according to EDS | |
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NBO2 |
SPECIAL REQUIREMENTS | Wetted parts suitable for sour service to NACE MR0175 | |
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Notes :
126 | BS 5351 IS VALID UP TO 16" ONLY. |
130 | DESIGN SHALL ALSO COMPLY TO ASME B16.34. |